Pronóstico: World Cup Final: U.S. Viewership

Platform comparison

Market context

Polymarket is effectively pricing this **U.S. World Cup final viewership** contract at a near-certainty on the non-lowest brackets, with the market sitting at **0% YES** for the currently offered outcome set while USDC collateral and Polygon-settled conditional tokens still require the final Nielsen print to decide the payout. The real-world event is the Spain v Argentina FIFA World Cup final, and the key resolution point is the first official Nielsen estimate for average total U.S. viewers aged 2+, not later revisions or press summaries. [3][4]

For context, this is already being framed by one of the biggest sports-audience results in U.S. television history. Fox said the final delivered **38.937 million** English-language viewers, while Telemundo and Peacock added roughly **23.9 million**, putting the combined audience at **62.837 million**; Axios and NBC Sports both reported a total above **62 million**. That scale matters because markets like this are usually driven by where the official Nielsen number lands relative to bracket thresholds, not by the peak audience figure or channel-specific releases. [3][4][2]

The main catalysts now are not match-day dynamics but the official paperwork trail: Nielsen’s first published estimate, any bracket definitions embedded in the market, and whether the market’s settlement clock remains aligned with the documented July 31 fallback if an exceptional dispute arose. Fox’s statement and the broader press coverage are already public, so traders on Polygon are mostly watching for the exact Nielsen total to confirm whether the result sits above the higher bracket cut-offs or slips into a lower band. [3][2][7]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.